‘Trading for a top-six winger is a more realistic option for the Sabres because the cost of signing one in free agency is likely untenable for their long-term salary cap, although Patrick Kane may be an outlier. The 35-year-old won’t command a lucrative long-term contract but would immediately upgrade the club’s forward group. The South Buffalo native had 20 goals and 47 points in 50 games with the Red Wings. Would the rehiring of Ruff strengthen the Sabres’ sales pitch?’